Patents
Sitemap › F15 - Fluid-pressure actuators; Hydraulics or pneumatics in general › F15B - Systems acting by means of fluids in general; Fluid-pressure actuators, e.g. servomotors; Details of fluid-pressure systems, not otherwise provided for › F15B 11 - Servomotor systems without provision for follow-up action
Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
08/2003
08/06/2003EP1332290A2 Pilot-operated pressure shut-off valve
08/06/2003EP1332084A1 Oleopneumatic actuator cylinder device for the alignment in rectilinear drive of steering or self-steering axles of vehicles
08/06/2003EP1300519A9 Hydraulic circuit and attachment emergency drive method for construction machinery
08/06/2003EP1025339B1 Automatic control system for a concrete distributing pipe in tunnel lining
08/05/2003US6601670 Apparatus for changing combinations of control devices and actuators
08/05/2003US6601602 Pressure-control valve
07/2003
07/31/2003US20030141132 Integral over-running load control valve on tractor remote valve section for agricultural loader boom circuit
07/31/2003US20030140975 Solenoid valve for reduced energy consumption
07/31/2003US20030140626 Hydraulic system for a working machine that comprises a special consumer
07/31/2003US20030140530 Hydraulically traveling vehicle and method of controlling speed of prime mover of hydraulic traveling vehicle
07/31/2003DE20301321U1 Double-action cylinder has a drilling in the piston rod to take a plunger piston, to give an extending movement under a controlled pressure and a maximum pressure when clamping a tool
07/31/2003DE10202607C1 Steuervorrichtung, insbesondere für den Einsatz bei hydraulisch arbeitenden Hubeinrichtungen Control device, in particular for use in hydraulically operated lifting devices
07/30/2003EP1331404A1 Actuation assembly with synchronized hydraulic actuators
07/30/2003EP1331383A1 Hydraulic traveling vehicle and method of controlling speed of prime mover of hydraulic traveling vehicle
07/30/2003EP1331199A2 Control system, especially for use in hydraulic lifting devices
07/30/2003CN1432760A Header regulator
07/30/2003CN1432758A 歧管系统 Manifold system
07/30/2003CN1116629C Full digital microcomputer controlled water turbine speed regulator
07/29/2003US6598391 Control for electro-hydraulic valve arrangement
07/29/2003US6598386 Jet engine thrust reverser system having torque limited synchronization
07/24/2003US20030136452 Manifold regulator apparatus
07/24/2003US20030136254 3-position stopping cylinder
07/24/2003US20030136129 Actuator assembly with synchronized hydraulic actuators
07/24/2003US20030136124 Control device for hydraulically operated hoisting mechanisms
07/23/2003CN1115501C Pressure control valve for solenoid valve aggregate and solenoid valve assembly provided with same
07/22/2003US6595122 Slide inclination correcting method and slide inclination correcting apparatus in press machinery
07/22/2003US6595104 Pilot control for a hoist and balancing apparatus
07/22/2003US6594992 Punch press hydraulic servo device using a rotary valve
07/17/2003US20030132729 Construction machinery
07/17/2003US20030132347 Emergency opening cylinder of a passenger door for an airplane, a door system and a method of modifying a door system
07/17/2003DE10225512C1 Buttonhole sewing machine has a cutter drive, to move the blade and block in relation to each other with a variable cutting force, through a number of selective pneumatic linear drives switched in parallel
07/15/2003US6592099 Silting prevention controller
07/15/2003US6591684 Pressure sensor intergrated into an electro-hydraulic control unit
07/10/2003WO2003056189A1 Apparatus for conveying fluids and base plate
07/10/2003WO2003055733A1 Servo steering system for motor vehicles
07/10/2003US20030126905 Method of operating a hydraulic pressing unit, and hydraulic pressing unit
07/10/2003DE20023225U1 Directional valve has operating element located outside valve chamber and connected to sealing element, and by which sealing element is tipped away from or lifted from valve seat
07/09/2003EP1325236A1 Driving mechanism, function part and shut-off valve
07/03/2003WO2003053767A2 A ram-based positioning system
07/03/2003US20030125840 System and method for controlling hydraulic flow
07/03/2003US20030121551 Dual cylinder circuit having a joystick with intuitive control
07/03/2003US20030121411 High-speed cylinder apparatus
07/03/2003US20030121410 Hydraulic quick drop circuit
07/03/2003US20030121409 System and method for controlling hydraulic flow
07/03/2003US20030121408 Implement pressure control for hydraulic circuit
07/03/2003US20030121261 Servoactuator having motor-driven actuator with hydraulic force amplification
07/03/2003US20030121258 Hydraulic control system for reducing motor cavitation
07/03/2003US20030121257 Controlling the deadband of a fluid system
07/03/2003US20030121256 Pressure-compensating valve with load check
07/03/2003US20030121184 Hydraulic control circuit of boom cylinder of working machine
07/03/2003DE20305632U1 Servo operated gate for process line has a pneumatic drive with a pressure monitor to disable the drive following pressure increase if an object jams the door action
07/03/2003CA2471082A1 A ram-based positioning system
07/02/2003EP1323929A1 Three position pneumatic actuator
07/02/2003EP1323889A2 High-speed cylinder apparatus
07/02/2003EP1322514A1 Hydraulic tilting device for tilting a vehicle cab
07/02/2003EP1322443A1 Control valves and systems for pneumatic cylinders
07/02/2003EP0972137B1 Control system for an oscillation cylinder
07/02/2003CN1427924A Hydraulic pressure intensifier
07/02/2003CN1427186A Device for controlling flow in heavy construction equipment
07/02/2003CN1427185A Hydraulic changeable controller for heavy construction equipment
07/02/2003CN1427183A Hydraulic valve controller for heavy construction installation
07/01/2003US6585051 Hydraulically operated fluid metering apparatus for use in a subterranean well, and associated methods
07/01/2003US6585004 Multi-stage flow control
07/01/2003US6584884 Integral valve-cylinder assembly and fork positioning system
07/01/2003US6584770 Hydraulic drive system
07/01/2003US6584769 Mobile working machine
06/2003
06/26/2003WO2003052277A1 Hydraulic system with improved efficiency
06/26/2003US20030116207 Apparatus for conveying fluids and base plate
06/26/2003US20030116010 Hydraulic valve control device for heavy construction equipment
06/26/2003US20030115878 Apparatus for controlling an amount of fluid for heavy construction equipment
06/26/2003US20030115866 System and method for controlling hydraulic flow
06/26/2003US20030115865 Hydraulic variable control apparatus for heavy construction equipment
06/26/2003US20030115864 Hydraulic power boost system for a work vehicle
06/26/2003US20030115863 System and method for accumulating hydraulic fluid
06/25/2003EP1321842A2 Hydraulic system
06/24/2003US6581639 Low leak boom control check valve
06/24/2003US6581624 Automatic pressurized fluid switching device
06/24/2003US6581622 Divider-combiner valve
06/24/2003US6581619 Method and device for the supply of electrical loads in or on a pneumatic device with electrical power energy
06/24/2003US6581509 Rotary cylinder assembly for a machine tool
06/24/2003US6581506 Method and device for controlling supply of working fluid
06/24/2003US6581379 Pressure intensifying apparatus for hydraulic cylinder
06/24/2003US6581378 Valve device for hydraulic engine for driving a large flywheel mass
06/19/2003WO2003050441A1 Solenoid-operated proportional flow control valve
06/19/2003US20030111117 Valve arrangement including release valve
06/19/2003US20030110941 Hybrid actuator
06/19/2003US20030110934 Swing control algorithm for hydraulic circuit
06/19/2003US20030110766 Hydraulic system with improved efficiency
06/18/2003EP1319763A1 Work vehicle with turning upper structure
06/18/2003EP1319475A2 Method of operating a hydraulic pressing tool and hydraulic pressing tool
06/18/2003EP1318906A1 Controller for a hydraulic press and method for the operation thereof
06/18/2003CN1425101A Device for hydraulic power supply of rotary apparatus for percussive drilling
06/17/2003US6578357 Regulating device for hydraulic working tools
06/12/2003WO2003048587A1 Drive
06/12/2003US20030106423 Independent and regenerative mode fluid control system
06/12/2003US20030106422 Independent and regenerative mode fluid control system
06/12/2003US20030106420 Hydraulic control system with regeneration
06/12/2003US20030106419 Electrohydraulic valve assembly
06/12/2003US20030106315 Fluid system having variable pressure relief
06/12/2003US20030106313 Electro-hydraulic valve control system and method
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